铝电解槽的电能消耗率同平均电压和电流效率两个因素有关。
The energy consumption rate of aluminum electrolytic bath is related with the average voltages and current efficiency.
结果表明，水量配比(MAR)是影响日平均效率的主要因素；真空管式太阳热水器的瞬时效率不是线性分布。
Results show that mass area ratio (mar) is a primary factor to average daily efficiency and instantaneous efficiency curve of tubular solar water heaters is not straight line.
实验考察了操作电压、电流强度、操作时间、处理溶液组分以及平均电流效率等因素对糖酸分离效果的影响。
Effects on separation effectiveness by such factors as current intensity, voltage, operation time, current efficiency and solution composition were studied.
k的农学效率在试验进行10年后nk处理平均为负值，同期npk处理中小麦k的农学效率却急剧增加，k成为作物高产的限制因素；
The aef of kwas negative in nk treatment while increased rapidly in npk treatment after10-year crop cultivation; k was also one of critical limited nutrients for crop yield .
k的农学效率在试验进行10年后nk处理平均为负值，同期npk处理中小麦k的农学效率却急剧增加，k成为作物高产的限制因素；
The aef of kwas negative in nk treatment while increased rapidly in npk treatment after10-year crop cultivation; k was also one of critical limited nutrients for crop yield .
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